Botany

Temperature variability is integrated by a spatially embedded decision-making center to break dormancy in Arabidopsis seeds

Both plants and animals make decisions in response to the environment to maximize their fitness. Plants use dormancy in seeds to move through time and space, and timing of the transition to germination is influenced by external cues, including temperature. Here, we report the presence of a decision-making center within …

Temperature variability is integrated by a spatially embedded decision-making center to break dormancy in Arabidopsis seeds

Both plants and animals make decisions in response to the environment to maximize their fitness. Plants use dormancy in seeds to move through time and space, and timing of the transition to germination is influenced by external cues, including temperature. Here, we report the presence of a decision-making center within …

Adansonia digitata L. (baobab): a review of traditional information and taxonomic description

Adansonia digitata L. (Malvaceae) is commonly known as baobab tree native to Africa. Baobab is a multi-purpose tree which offers protection and provides food, clothing and medicine as well as raw material for many useful items. The fruit pulp, seeds, leaves, flowers, roots, and bark of baobab are edible and …

Phytoresources of Satpura region of Chhindwara district Madhya Pradesh: An ethno-medicinal case study for antimalarials

Ethno medicinal survey was conducted in Satpura region with special reference to Chhindwara district of Madhya Pradesh. This district is a forest district,Chhindwara district, has acquired great importance because of its scenic beauty. Patalkot is a lovely landscape located at a depth of 1200-1500 feet in a valley, inhabited by …

Plant biodiversity conservation and role of botanists

It is a well-known fact, that worldwide thousands of plant species are endangered and facing extinction with the current trend of their exploitation and destruction. In recent years, there is a growing awareness concerning the impact of temperature rise, industrialization, desertification and shift in the growing seasons of plants, loss …

Photosynthesis, a global sensor of environmental stress in green plants: stress signalling and adaptation

Photosynthesis serves as a global stress sensor in plants, algae and cyanobacteria. In this overview, we focus on higher plants only. Although several structural and functional components of the photosynthetic apparatus are responsive to stress, photosystem II (PS II) and ribulose-1,5-bisphosphate carboxylase oxygenase (Rubisco) act as the major stress sensors. …

Exotic trees like Rukhdo should be transplanted

AHMEDABAD: Adansonia digitata or Baobab, is a tree mostly found in the hot, dry savannah of the African continent, and was brought to Gujarat by the British, say foresters. In Gujarat, the tree is commonly known as Rukhdo. Dr H S Singh, additional chief conservator of forest said this is …

Zoo to open doors for research

HINDU/THIRUVANANTHAPURAM/02/12/10 G. Mahadevan Students can study flora and fauna, collect samples and use museum library Lush green premises:Research scholars can now make field trips to the zoo and the botanical garden. THIRUVANANTHAPURAM: The lush green premises of the museum and zoo in the State capital may soon become a hub …

Tending the global garden

In 2008, Brazilian researchers embarked on a major effort to develop a comprehensive list of the nation's plants by 2010, the deadline for the goals set forth in the 1992 Convention on Biological Diversity, an international treaty on the conservation of flora and fauna worldwide. Thanks to that effort, Brazil …

Climate change, unpredictable cold waves and possible brakes on plant migration

Increases in annual mean temperature in the course of current climate change are expected to facilitate mass species migration towards higher altitudes and latitudes. However, this migration may be slowed, or even temporarily reversed, by infrequent and unpredictable episodes of low winter temperatures. Iran experienced a severe cold wave in …

10 years on, Shindel Makudi is no longer an endangered plant: study

Pune Nearly 10 years after the International Union for Conservation of Nature (IUCN) included the locally grown plant species Shindel Makudi, scientifically known as Frerea Indica, in the list of 12 most endangered plants on earth, the Botanical Survey of India (BSI) has come out with a study in which …

Phytochemistry and pharmacological properties of Ficus religiosa: an overview

Ficus religiosa Linn is a large evergreen tree found throughout India, wild as well as cultivated. It is popular indigenous system of medicine like Ayurveda, Siddha, Unani and Homeopathy. In traditional system of medicine, various parts such as stem bark, root bark aerial roots, vegetative buds, leaves, fruits and latex …

Citys botanist couple wins green award

Mumbai For botanist couple Dr Marselin and Dr Sarah Almeida, life has become even more busy and fruitful post-retirement. For more than four decades, this zestful but low-profile duo from Goregaon has meticulously documented, studied and taught botany, working closely with the Bombay Natural History Society, the Blatter Herbarium of …

The asexual drive

Scientists make a sexually reproducing plant go asexual asexual reproduction does have certain advantages over sexual reproduction when it comes to plants. It is faster, easier and requires less energy. Production is higher too. Seeds produced asexually are clones of the mother plant and have exactly the same traits. This …

A new name now for grand old Indian Botanical Gardens

KOLKATA: The 230-year-old Indian Botanical Gardens are going to be renamed as Acharya Jagadish Chandra Bose Botanical Gardens. Announcing this here, Union Minister of State for Environment and Forests Jairam Ramesh described the move as

Rare plant species found

SHILLONG, May 19: Rarest of the rare botanical species in the world is found in Meghalaya. The stunning flower of considerable size known as Amorphophallus paeoniifolius, first discovered by an Italian botanist Odoardo Beccari in 1878 on the island of Sumatra in Indonesia, was discovered at Ri-Bhoi district on Saturday. …

Taxmans hedge

Searching for the great hedge in the UK, Dileep Chinchalker uncovers the story of a hedge that ran from Torbela near Rawalpindi to Calcutta in the 19th century Who knows it better than thrushes and shrews that strong hedges have a direct bearing on one

Genetically modified paper flowers to adorn BARCs bougainvillea garden

Mumbai, November 20 If you thought bio-engineering experiments are confined strictly to grains, fruits and vegetable crops, here's a piece of news. Two new genetically modified species of bougainvillea

Botanical Survey of India

The primary objectives of Botanical Survey of India is to survey the plant resources of the country and to undertake and complete taxonomic studies of all the flora of the country. Another objective is to enlist the endangered species, to undertake measures for the effective conservation and to collect and …

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